Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ff9a348f28237a8a31ea8d3a25a10b673d3079d3861bc72d8b15c8d87833c8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^